*Excludes Observations that spanned multiple years

	B	b	t	W	w
Pre 1970	0	0	7	0	0	7
1970	0	0	0	0	0	0
1971	0	0	0	0	0	0
1972	0	0	0	0	0	0
1973	0	0	0	0	0	0
1974	0	0	1	0	0	1
1975	0	2	1	0	0	3
1976	0	0	2	0	0	2
1977	0	1	6	0	0	7
1978	0	0	2	0	0	2
1979	0	4	5	0	0	9
1980	0	1	5	0	0	6
1981	0	1	3	0	0	4
1982	0	0	5	0	0	5
1983	0	0	3	0	0	3
1984	0	0	1	0	0	1
1985	0	1	2	0	0	3
1986	1	0	1	0	0	2
1987	1	2	6	0	0	9
1988	0	4	2	0	0	6
1989	1	10	8	0	0	19
1990	3	13	8	0	0	24
1991	0	8	9	0	0	17
1992	4	7	6	0	0	17
1993	1	10	12	0	0	23
1994	2	32	11	0	0	45
1995	2	10	15	0	0	27
1996	2	24	9	0	0	35
1997	0	52	21	0	0	73
1998	1	44	17	0	1	63
1999	0	43	13	0	0	56
2000	2	42	16	0	0	60
2001	3	46	12	0	0	61
2002	0	76	21	0	0	97
2003	1	39	19	0	0	59
2004	0	56	15	0	0	71
2005	2	25	14	0	0	41
2006	2	78	40	0	0	120
2007	1	53	33	0	0	87
2008	1	32	31	0	0	64
2009	5	42	53	0	0	100
2010	1	41	55	0	0	97
2011	2	39	46	0	0	87
2012	2	57	48	0	0	107
2013	1	152	74	0	0	227
2014	5	154	74	0	0	233
2015	8	190	106	0	0	304
2016	5	148	150	0	1	304
2017	8	201	153	0	0	362
2018	8	223	151	0	0	382
2019	10	237	140	0	0	387
2020	6	261	218	0	0	485
2021	13	288	174	0	1	476
2022	2	268	121	0	1	392
2023	1	0	8	0	0	9
2024	0	0	18	0	0	18
Total	107	3017	1971	0	4	5099